[INFO] fetching crate osqp-rust-sys 0.6.2...
[INFO] checking osqp-rust-sys-0.6.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never
[INFO] extracting crate osqp-rust-sys 0.6.2 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate osqp-rust-sys 0.6.2 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc1/source/rust-toolchain
[INFO] started tweaking crates.io crate osqp-rust-sys 0.6.2
[INFO] finished tweaking crates.io crate osqp-rust-sys 0.6.2
[INFO] tweaked toml for crates.io crate osqp-rust-sys 0.6.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate osqp-rust-sys 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ac71416f3b56a372ae6e0d27ce8dbbdb0a494d19cc8b49425c9b59f3dba852d8
[INFO] running `Command { std: "docker" "start" "-a" "ac71416f3b56a372ae6e0d27ce8dbbdb0a494d19cc8b49425c9b59f3dba852d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac71416f3b56a372ae6e0d27ce8dbbdb0a494d19cc8b49425c9b59f3dba852d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac71416f3b56a372ae6e0d27ce8dbbdb0a494d19cc8b49425c9b59f3dba852d8", kill_on_drop: false }`
[INFO] [stdout] ac71416f3b56a372ae6e0d27ce8dbbdb0a494d19cc8b49425c9b59f3dba852d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd9d580a2e8c4898a0e0e6551a2b6b5a108753876bf46dc197c366e63b4bc0e9
[INFO] running `Command { std: "docker" "start" "-a" "bd9d580a2e8c4898a0e0e6551a2b6b5a108753876bf46dc197c366e63b4bc0e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling osqp-rust-sys v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/examples/osqp_demo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/lin_sys/direct/qdldl/qdldl_sources/examples/example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/lin_sys/direct/qdldl/qdldl_sources/examples/example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     mut argc: ::std::os::raw::c_int,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/examples/osqp_demo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     mut argv: *mut *mut ::std::os::raw::c_char,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     mut argc: ::std::os::raw::c_int,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     mut argv: *mut *mut ::std::os::raw::c_char,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.57s
[INFO] running `Command { std: "docker" "inspect" "bd9d580a2e8c4898a0e0e6551a2b6b5a108753876bf46dc197c366e63b4bc0e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9d580a2e8c4898a0e0e6551a2b6b5a108753876bf46dc197c366e63b4bc0e9", kill_on_drop: false }`
[INFO] [stdout] bd9d580a2e8c4898a0e0e6551a2b6b5a108753876bf46dc197c366e63b4bc0e9
[INFO] checking osqp-rust-sys-0.6.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never
[INFO] extracting crate osqp-rust-sys 0.6.2 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate osqp-rust-sys 0.6.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-0-tc2/source/rust-toolchain
[INFO] started tweaking crates.io crate osqp-rust-sys 0.6.2
[INFO] finished tweaking crates.io crate osqp-rust-sys 0.6.2
[INFO] tweaked toml for crates.io crate osqp-rust-sys 0.6.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate osqp-rust-sys 0.6.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40d7e661928d0b8f03f6eaeefb43f1083e7adb74ef643e06ed5e0fc0d89ddfb9
[INFO] running `Command { std: "docker" "start" "-a" "40d7e661928d0b8f03f6eaeefb43f1083e7adb74ef643e06ed5e0fc0d89ddfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40d7e661928d0b8f03f6eaeefb43f1083e7adb74ef643e06ed5e0fc0d89ddfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40d7e661928d0b8f03f6eaeefb43f1083e7adb74ef643e06ed5e0fc0d89ddfb9", kill_on_drop: false }`
[INFO] [stdout] 40d7e661928d0b8f03f6eaeefb43f1083e7adb74ef643e06ed5e0fc0d89ddfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 143152f33c2c9a520968f3a9fde723b13039858104047934ae23cead10a8b988
[INFO] running `Command { std: "docker" "start" "-a" "143152f33c2c9a520968f3a9fde723b13039858104047934ae23cead10a8b988", kill_on_drop: false }`
[INFO] [stderr]    Compiling osqp-rust-sys v0.6.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/lin_sys/direct/qdldl/qdldl_sources/examples/example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/examples/osqp_demo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/examples/osqp_demo.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::osqp_rust_sys::*`
[INFO] [stdout]  --> src64/lin_sys/direct/qdldl/qdldl_sources/examples/example.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ::osqp_rust_sys::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     mut argc: ::std::os::raw::c_int,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     mut argv: *mut *mut ::std::os::raw::c_char,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argc`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:200:9
[INFO] [stdout]     |
[INFO] [stdout] 200 |     mut argc: ::std::os::raw::c_int,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argc`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `argv`
[INFO] [stdout]    --> src64/examples/osqp_demo.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 |     mut argv: *mut *mut ::std::os::raw::c_char,
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_argv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.71s
[INFO] running `Command { std: "docker" "inspect" "143152f33c2c9a520968f3a9fde723b13039858104047934ae23cead10a8b988", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "143152f33c2c9a520968f3a9fde723b13039858104047934ae23cead10a8b988", kill_on_drop: false }`
[INFO] [stdout] 143152f33c2c9a520968f3a9fde723b13039858104047934ae23cead10a8b988